dye|World dye variety

Name:C.I.Acid Blue 116,C.I.26380

Molecular Structure: Double azo class

C.I.Acid Blue 116,C.I.26380,CAS 6406-30-0,681.65,C32H21N5Na2O6S2,Acid Blue G,Fast Navy Blue CB

Molecular Formula:C₃₂H₂₁N₅Na₂O₆S₂

Molecular Weight: 681.65

CAS Registry Number:6406-30-0

Manufacturing Methods : aniline diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 8-(Phenylamino)naphthalen-1-ol   coupling.

Properties and Applications: red light navy blue. For purple soluble in water, soluble in ethanol as dark blue, soluble in acetone, slightly soluble in soluble fiber element, insoluble in other organic solvents. In the dark for the strong sulfuric acid, diluted to blue. In nitric acid solution for yellow brown. In water solution to join strong hydrochloric acid for dark; Add thick sodium hydroxide solution for deep red.

List of Suppliers:

Shangyu Guangming Chemical Co.,Ltd.

Blue ( Joint Stock Company ‘Coioros’ )

Lerui Acid Blue G ( Rosi Chemical Co Ltd )

Tertracid Fast Navy Blue CB(Yorkshire Group pic)